Alternatives · Email
Twobird alternatives
As of Nov 13, 2026, the highest-graded Twobird alternative is Spark Mail (3.0 GPA). It's also the best free one.
Twobird compared with 5 alternatives: Spark Mail, Spike, Superhuman Mail, Edison Mail and Newton Mail.
Twobird is free to use. 4 of the 5 alternatives are free or have a free plan.
Listings checked up to Nov 13, 2026 · Where the facts come from
At a glance
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| TwobirdThis tool | Free | Free | Web, iOS |
| Spark Mail | Free plan · from $8.25/mo | Yes | macOS, Windows, iOS, Android |
| Spike | Free plan · from $4/mo | Yes | Web, macOS, Windows, iOS, Android |
| Superhuman Mail | From $25/mo | No | Web, macOS, Windows, iOS, Android, Browser extension |
| Edison Mail | Free plan · from $14.99/mo | Yes | Windows, iOS, Android |
| Newton Mail | Free plan · from $5/mo | Yes | macOS, Windows, Linux, iOS, Android |
Price against what you get
Twobird has no paid plan and scores 2.3 out of 4 on features, ease of use and platforms. None of the 5 alternatives on this chart both scores higher and starts lower.
Spark Mail, Spike, Superhuman Mail, Edison Mail and Newton Mail score higher without starting lower.
Features, ease of use and platforms, averaged
What paid plans start at, a month (each step along is roughly double) →
- The best score at each price
- Has a free plan
- No free plan
How each one differs from Twobird
Spark Mail
Email client with a unified smart inbox, AI tools and team features
- Spark Mail starts at $8.25 per user / month, billed annually ($99 / year).
- Spark Mail also lists macOS, Windows and Android apps.
- Spark Mail lists no web app, which Twobird has.
- Spark Mail also covers meeting notes, templates and shared inbox.
- Spark Mail does not cover notes, tasks and inbox filtering, which Twobird does.
Suits: People juggling several email accounts across desktop and phone
Spike
Chat-style email app with team chat, notes, tasks and video calls
- Spike starts at $4 per member / month, billed annually (Teamspace Team); Email App Pro is $6.
- Spike also lists macOS, Windows and Android apps.
- Spike also covers shared inbox, team chat and video calls.
- Spike does not cover notes and inbox filtering, which Twobird does.
Suits: People who prefer chat-style conversations to long email threads
Superhuman Mail
Keyboard-driven email client for Gmail and Outlook with built-in AI
- Superhuman Mail starts at $25 per member / month, billed annually ($30 billed monthly).
- Superhuman Mail has no free plan, unlike Twobird.
- Superhuman Mail also lists macOS, Windows and Android apps and a browser extension.
- Superhuman Mail also covers booking links.
- Superhuman Mail does not cover notes, tasks and inbox filtering, which Twobird does.
Suits: People on Gmail or Outlook who work through a high volume of email
Edison Mail
Free multi-account email app with one-tap unsubscribe
- Edison Mail starts at $14.99 per month, or $99.99 per year (Edison Mail+).
- Edison Mail also lists Android and Windows apps.
- Edison Mail lists no web app, which Twobird has.
- Edison Mail does not cover notes, tasks and calendar, which Twobird does.
Suits: People with several email accounts who want a free unified inbox
Newton Mail
Cross-platform email app with read receipts, snooze and send later
- Newton Mail starts at $5 per month, billed annually ($6.99 billed monthly).
- Newton Mail also lists macOS, Windows, Linux and Android apps.
- Newton Mail lists no web app, which Twobird has.
- Newton Mail also covers templates and shared inbox.
- Newton Mail does not cover notes, tasks and inbox filtering, which Twobird does.
Suits: People who want the same mail app on Mac, Windows, iPhone and Android
Limits worth knowing in Twobird
- Only Gmail and Outlook (Google and Microsoft) accounts work; other providers are not supported.
- The website carries a 2022 copyright and the iOS app's last update in the US App Store was March 2022, so check whether it is still maintained.
- The vendor says premium plans are planned for the future.
- The vendor says it is available on all major desktop and mobile platforms but the pages read list no specific ones beyond the web app and iOS.
Common questions
What are the alternatives to Twobird?
The alternatives to Twobird in this directory are Spark Mail, Spike, Superhuman Mail, Edison Mail and Newton Mail. Each one has a side-by-side comparison with Twobird.
Is there a free alternative to Twobird?
Yes. Spark Mail, Spike, Edison Mail and Newton Mail have a free plan alongside paid ones.
Which Twobird alternatives work on Windows?
The Twobird listing does not include a Windows app. Spark Mail, Spike, Superhuman Mail, Edison Mail and Newton Mail list one.
Which Twobird alternatives work on macOS?
The Twobird listing does not include a macOS app. Spark Mail, Spike, Superhuman Mail and Newton Mail list one.
When were these prices checked?
Each listing shows its own date. On this page they run from Oct 4, 2026 to Nov 13, 2026. Vendors change prices without notice, so confirm on their site before you buy.
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